If you have more than one audio track that you need to splice together, check out this tutorial. In this video, you will see just how easy it is to combine audio tracks using Audacity. Audacity is similar to Garage Band and is a way to edit and save music and other audio files. This software is widely used for podcasts as well.If you have multiple tracks that would sound better merged as one, follow this step by step and combine those tracks into one big file. In addition to combining your clips, you will learn how to export the final product as an MP3 so it can be played or burned virtually anywhere.